chromium/third_party/google-closure-library/closure/goog/ui/ac/ac.js

/**
 * @license
 * Copyright The Closure Library Authors.
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @fileoverview Utility methods supporting the autocomplete package.
 *
 * @see ../../demos/autocomplete-basic.html
 */

goog.provide('goog.ui.ac');

goog.require('goog.ui.ac.ArrayMatcher');
goog.require('goog.ui.ac.AutoComplete');
goog.require('goog.ui.ac.InputHandler');
goog.require('goog.ui.ac.Renderer');


/**
 * Factory function for building a basic autocomplete widget that autocompletes
 * an inputbox or text area from a data array.
 * @param {Array<?>} data Data array.
 * @param {Element} input Input element or text area.
 * @param {boolean=} opt_multi Whether to allow multiple entries separated with
 *     semi-colons or commas.
 * @param {boolean=} opt_useSimilar use similar matches. e.g. "gost" => "ghost".
 * @return {!goog.ui.ac.AutoComplete} A new autocomplete object.
 */
goog.ui.ac.createSimpleAutoComplete = function(
    data, input, opt_multi, opt_useSimilar) {
  'use strict';
  var matcher = new goog.ui.ac.ArrayMatcher(data, !opt_useSimilar);
  var renderer = new goog.ui.ac.Renderer();
  var inputHandler = new goog.ui.ac.InputHandler(null, null, !!opt_multi);

  var autoComplete =
      new goog.ui.ac.AutoComplete(matcher, renderer, inputHandler);
  inputHandler.attachAutoComplete(autoComplete);
  inputHandler.attachInputs(input);
  return autoComplete;
};